<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.staticfile.org/vue/3.0.5/vue.global.js"></script>
    <style>
        * {
            padding: 0;
            margin: 0;
            font-size: 0;
        }

        .a {
            display: inline-block;
            width: 400px;
            height: 200px;
            background-color: azure;
            margin-right: 30px;
            border: 1px solid rgb(233, 219, 219);
            font-size: 16px;
            vertical-align:top;
        }

        .b {
            color: aqua;
        }

        .img {
            display: inline-block;
            width: 30px;
            height: 30px;
            background-color: antiquewhite;
        }
        div{
            font-size: 14px;
        }
    </style>
</head>

<body>
    <div id="app" style="width: 100%;height: 100%;">
        <span class="a" style="background-color:  rgb(17, 128, 226)red;">
            
        </span>
        <span class="a">asd<br>fsdf<br>asdfsdf
            sdfasdf<br>
        </span>
    </div>


    <script>
        let config = {
            data() {
                return {

                }
            },
            methods: {

            }
        }
        Vue.createApp(config).mount('#app');

    </script>

</body>

</html>